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Cones
Page 4
Questions (732)
a cone of height h and radius r is constructed from a flat, circular disk of radius 4 inches. by removing a sector AOC of arc
3 answers
asked by
elley
1,442 views
A cone has a radius of 40 cm and a volume of 1,875 cm³. What is the volume of a similar cone with a radius of 16 cm?
A.) 120
4 answers
asked by
HelpWanted
87 views
Find the lateral area of a cone with a radius of 7ft. And a slant height of13ft .use 3.14 for pie and round to the nearest tenth
4 answers
asked by
Pj
262 views
An inverted cylindrical cone, 52 ft deep and 26 ft across at the top, is being filled with water at a rate of 11 ft3/min. At
3 answers
asked by
KOMAL
562 views
Calculate the vertical angle of a cone whose radius is 7.2cm which substend an angle of 300 degree at center
4 answers
asked by
Sarah
385 views
A conical water tank with vertex down has a radius of 12 feet at the top and is 28 feet high. If water flows into the tank at a
4 answers
asked by
M
2,430 views
A cone is formed by bending a sector of a circle having an angle of 288 degrees.find the radius of the base of the cone if the
3 answers
asked by
Anonymous
1,014 views
Find the amount of sheet metal needed to form a conical funnel of base radius 30 cm and vertical height 50 cm, allowing for a
4 answers
asked by
Jasmine
845 views
Water is flowing at the rate of 50 m^3/min from a conical reservoir (vertex down) of base radius 45 meters and height 6 meters.
3 answers
asked by
Maddie
1,501 views
A conical funnel has a base diameter of 4 cm and a height of 5 cm
3 answers
asked by
jerry
1,006 views
1. A conical reservoir has a depth of 24 feet and a circular top of radius 12 feet. It is being filled so that the depth of
3 answers
asked by
Tiffany
1,726 views
A right circular cone is inscribed in a sphere of radius r. Find the dimensions of the cone that maximize the volume of the
3 answers
asked by
DJ
1,717 views
A right circular cone has a fixed slant height, s= 12 inches. Determine the radius and the height of the cone with maximum
4 answers
asked by
Corey
2,099 views
Grain is falling from a chute onto the ground, forming a conical pile whose diameter is always three times its height. How high
2 answers
asked anonymously
80 views
A cone has a radius of 15 cm and a volume of 540 cm3. What is the volume of a similar cone with a radius of 10 cm?
A. 54 cm3 B.
3 answers
asked by
ss
79 views
1. Find the lateral area of a cone with a radius of 7 ft. and a slant height of 13 ft. Use 3.14 for n (1 point and round to the
3 answers
asked by
Harlie
232 views
The diameters of the top and bottom of a frustum of a cone are 6cm and
15cm respectively. If the height of the frustum is 30cm,
3 answers
asked by
Nemiks1249
109 views
An open right circular cone has a base radius of 5cm and perpendicular height of 12cm. Calculate the surface area of the cone
4 answers
asked by
Neema
107 views
The volume of a cone is 500 cm^3 and the height is approximately 13.5 cm, what is the approximate radius of the cone?
a 6 cm b 19
4 answers
asked by
rhfbeefjrnjvrjfr
117 views
The radius of the base of a cone is 3 cm. If the volume of a cone is 24 pi centimeters cubed, find the height of the cone?
3 answers
asked by
Ur mom
379 views
A cone has a height of 12 centimeters and a radius of 5 centimeters. What is its volume?
3 answers
asked by
Kira
338 views
A conical water tank with vertex down has a radius of 13 feet at the top and is 27 feet high. If water flows into the tank at a
3 answers
asked by
JP
561 views
The slant edge of a cone is 17 cm long and its base diameter is 16cm . what is its vertical angle?
3 answers
asked by
Orji
424 views
Use the formula for the surface area of a right cone, A=πr(r+√h^2+r^2), to answer the question.
show how this formula can be
2 answers
asked by
BATMAN
933 views
Sand is poured at the rate of 10 m cube /min so as to form a conical pile whose altitude is always equal to the radius of its
4 answers
asked by
Anonymous
772 views
A wooden stool is in the form of a frustum of a cone with slant edge 40cm,top diameter 30cm and bottom diameter 50cm.
a)
5 answers
asked by
tamia
1,006 views
the right circular cone of a radius 12 inches and height 9 inches is intially filled with water. the water from the cone is
3 answers
asked by
Hay
701 views
The formula for the lateral surface area of a cone is A=πr√(h^2+r^2). (A)Solve for r and simplify the result, if possible.
3 answers
asked by
Andrea
1,044 views
What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii
3 answers
asked by
joel
3,124 views
A conical tank has height 3 m and radius 2 m at the top. Water flows in at a rate of 1.8m^3/min. How fast is the water level
4 answers
asked by
Isabella
1,237 views
A cone is formed from a sector of a circular of radius 9cm which sustained an angel 120 find (a) the radius of the cone formed
2 answers
asked by
Olawale olaniyi
799 views
a paper cone has a base diameter of 8cm a height of 3cm.
a)caculate the volume of the cone in terms of pie b)if the cone is cut
3 answers
asked by
ulubi
725 views
Gravel is being dumped from a conveyor belt at a rate of 15 ft^3/hr and its coarseness is such that is forms a pile in the shape
2 answers
asked by
Jenny
665 views
A conical drinking cup is made from a circular piece of paper of radius R inches by cutting out a sector and joining the edges
3 answers
asked by
Linda
693 views
A conical drinking cup is made from a circular piece of paper of radius R inches by cutting out a sector and joining the edges
1 answer
asked by
Linda
727 views
Water is leaking from the bottom of a tank in the shape of an inverted cone having an altitude of 12 feet and a radius of 2
3 answers
asked by
Jake
708 views
Calculate the slant height for the given cone. Round to the nearest tenth.
Diameter = 8cm height = 9 cm 10.2 cm 11.4 cm 9.8 cm
4 answers
asked by
person
1,867 views
An equilateral triangle of side 14 centimeters is revolved about an altitude to form a cone. What is the number of cubic
3 answers
asked by
mathemagiacian
928 views
A reservoir is in the form og the frustum of a cone with upper base of radius 8ft and lower base radius of 4 ft and altitude of
4 answers
asked by
Light
2,532 views
Cone a is 9 inches tall and has a diameter of 8 inches. Cone b has a diameter of 12 inches. What height does cone b need to be
3 answers
asked by
sabrina l. thomas 916 gphs lol bk
684 views
A right circular cone has a volume of 140 in^3. The height of the cone is the same length as the diameter of the base. Find the
4 answers
asked by
Barb
898 views
csa of a cone is twice the other cone if the slant height of the other cone is twice of first one then the ratio of their radius
4 answers
asked by
manpreet
661 views
A cone has a height of 10cm and a volume of 350cm cubed. what is the radius of the cone?
4 answers
asked by
donovan
1,412 views
Find the height of a cone with a volume of 138 cubic meters and a base area of 46 square meters
4 answers
asked by
bianca
872 views
A cone has a volume of 36pi cubic meters. Its height is four times its radius. Find the surface area of the cone.
3 answers
asked by
Piggy
1,631 views
water is poured into a conical paper cup so that the height increases at the constant rate of 1 inch per second. if the cup is 6
3 answers
asked by
rachel
2,987 views
Suppose that the radius r of a right circular cone of fixed height h = 30 cm is increasing at a rate 10 cm/s. How fast is the
4 answers
asked by
Jp
585 views
if two cones are similar and the ratio between the lengths of the radii is 7:3, what is the ratio of their surface areas
2 answers
asked by
viri
750 views
Consider the right circular cone shown. If the radius of the circular base remains the same
and the height varies, what are the
3 answers
asked by
elcapitain
500 views
Find the radius of a right cone with the slant height 21m and the surface area 168pi m^2
3 answers
asked by
Help me!!
869 views
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